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880061 = 71319509
BaseRepresentation
bin11010110110110111101
31122201012212
43112312331
5211130221
630510205
710323530
oct3266675
91581185
10880061
11551226
12365365
1324a760
1418ca17
15125b5b
hexd6dbd

880061 has 16 divisors (see below), whose sum is σ = 1142400. Its totient is φ = 658368.

The previous prime is 880057. The next prime is 880067. The reversal of 880061 is 160088.

It is a cyclic number.

It is not a de Polignac number, because 880061 - 22 = 880057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475 + ... + 1983.

It is an arithmetic number, because the mean of its divisors is an integer number (71400).

2880061 is an apocalyptic number.

It is an amenable number.

880061 is a deficient number, since it is larger than the sum of its proper divisors (262339).

880061 is a wasteful number, since it uses less digits than its factorization.

880061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 880061 is about 938.1156645105. The cubic root of 880061 is about 95.8306113068.

The spelling of 880061 in words is "eight hundred eighty thousand, sixty-one".

Divisors: 1 7 13 19 91 133 247 509 1729 3563 6617 9671 46319 67697 125723 880061